diff --git a/apps/sn/app/(map-layout)/map/components/agedPipe/agedPipeUtils.ts b/apps/sn/app/(map-layout)/map/components/agedPipe/agedPipeUtils.ts
index 62bccc416..588dc2a5a 100644
--- a/apps/sn/app/(map-layout)/map/components/agedPipe/agedPipeUtils.ts
+++ b/apps/sn/app/(map-layout)/map/components/agedPipe/agedPipeUtils.ts
@@ -11,7 +11,7 @@ export const AGED_PIPE_LAYER_TYPE = "tb_ms_swage_ppl";
 export const AGED_PIPE_DEFAULT_ELAPSED_YEARS = 30;
 export const AGED_PIPE_PAGE_SIZE = 10;
 export const AGED_PIPE_MIN_ZOOM = 14;
-export const AGED_PIPE_INVALID_INSTALL_YMD_PREFIXES = ["19000101", "19990101"];
+export const AGED_PIPE_INVALID_INSTALL_YMD_PREFIXES = ["19000101"];
 
 export type AgedPipeFilters = {
   elapsedYears: number;
@@ -46,6 +46,12 @@ export const AGED_PIPE_DEFAULT_FILTERS: AgedPipeFilters = {
   sggCd: "0",
 };
 
+const normalizeRegionFilterCode = (value: unknown, prefixLength: number) => {
+  const digits = String(value ?? "").replace(/[^0-9]/g, "");
+  if (digits === "" || digits === "0") return "0";
+  return digits.length > prefixLength ? digits.slice(0, prefixLength) : digits;
+};
+
 export const AGED_PIPE_LIST_HEADLIST = [
   { id: "rowNumber", title: "NO", widthPercent: 6 },
   { id: "fcltMngNo", title: "시설관리번호", widthPercent: 18 },
@@ -82,6 +88,8 @@ export const normalizeAgedPipeFilters = (filters: AgedPipeFilters): AgedPipeFilt
 
   return {
     ...filters,
+    ctpvCd: normalizeRegionFilterCode(filters.ctpvCd, 2),
+    sggCd: normalizeRegionFilterCode(filters.sggCd, 5),
     elapsedYears:
       Number.isFinite(elapsedYears) && elapsedYears >= 1 && elapsedYears <= 100
         ? elapsedYears
diff --git a/apps/sn/app/store/index.ts b/apps/sn/app/store/index.ts
index 91577ae1a..7d761f91a 100644
--- a/apps/sn/app/store/index.ts
+++ b/apps/sn/app/store/index.ts
@@ -33,8 +33,8 @@ export const fetchCtpv = async (set: (state: any) => void) => {
 
   const list = res.features
     .map((f: any) => ({
-      text: f.properties.mctpv_korn_nm,
-      val: f.properties.mctpv_cd,
+      text: String(f.properties.mctpv_korn_nm ?? "").trim(),
+      val: String(f.properties.mctpv_cd ?? "").trim(),
     }))
     .sort((a:any, b:any) => {
       // 커스텀 순서 정의
@@ -83,8 +83,8 @@ export const fetchSgg = async (set: (state: any) => void) => {
 
   const list = res.features
     .map((f: any) => ({
-      text: f.properties.sgg_korn_nm,
-      val: f.properties.sgg_cd,
+      text: String(f.properties.sgg_korn_nm ?? "").trim(),
+      val: String(f.properties.sgg_cd ?? "").trim(),
     }))
     .sort((a:any, b:any) => a.text.localeCompare(b.text, 'ko'));